2 * ARM gdb server stub: AArch64 specific functions.
4 * Copyright (c) 2013 SUSE LINUX Products GmbH
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 #include "qemu/osdep.h"
20 #include "qemu-common.h"
22 #include "exec/gdbstub.h"
24 int aarch64_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
26 ARMCPU *cpu = ARM_CPU(cs);
27 CPUARMState *env = &cpu->env;
30 /* Core integer register. */
31 return gdb_get_reg64(mem_buf, env->xregs[n]);
35 return gdb_get_reg64(mem_buf, env->xregs[31]);
37 return gdb_get_reg64(mem_buf, env->pc);
39 return gdb_get_reg32(mem_buf, pstate_read(env));
41 /* Unknown register. */
45 int aarch64_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
47 ARMCPU *cpu = ARM_CPU(cs);
48 CPUARMState *env = &cpu->env;
54 /* Core integer register. */
67 pstate_write(env, tmp);
70 /* Unknown register. */